发明授权
- 专利标题: Display unit and electronic apparatus
- 专利标题(中): 显示单元和电子设备
-
申请号: US14346922申请日: 2012-09-25
-
公开(公告)号: US09123669B2公开(公告)日: 2015-09-01
- 发明人: Yuusuke Fujino
- 申请人: Sony Corporation
- 申请人地址: JP Tokyo
- 专利权人: JOLED, INC.
- 当前专利权人: JOLED, INC.
- 当前专利权人地址: JP Tokyo
- 代理机构: K&L Gates LLP
- 优先权: JP2011-219054 20111003
- 国际申请: PCT/JP2012/074550 WO 20120925
- 国际公布: WO2013/051428 WO 20130411
- 主分类号: H01L51/00
- IPC分类号: H01L51/00 ; H01L27/32 ; H01L51/52
摘要:
A display unit is provided. The display unit includes a plurality of pixels having first to third sub-pixels each of which corresponds to respective colors of red, green, and blue, and a fourth sub-pixel exhibiting higher luminance than the first to third sub-pixels. In each of the pixels, the first to fourth sub-pixels have light-emitting devices. In the first to third sub-pixels, color filters are provided, and in the fourth sub-pixel, the transmittance of light emitted from the light-emitting device is configured to be reduced at a partial or whole region of the fourth sub-pixel. A difference in the transmittance among the first to third sub-pixels having the color filters and the fourth sub-pixel having no color filter is reduced to ensure an excellent luminance balance, which makes it easy to represent desired chromaticity.
公开/授权文献
- US20140231790A1 DISPLAY UNIT AND ELECTRONIC APPARATUS 公开/授权日:2014-08-21
信息查询
IPC分类: